PORSCHE RACING HISTORYChassis No. 908-025
2 February 1969 - Daytona 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 908 L | 908-025 | P3.0 | Jo Siffert (CH)/Hans Herrmann (D) | Porsche System Engineering (D) | DNF | 3rd | 415 laps - Camshaft Drive |
25 April 1969 - Monza 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908 LH | 908-025 | P3.0 | Hans Herrmann (D)/Kurt Ahrens Jr. (D) | Porsche System Engineering (D) | 2nd | 2nd | 4th | 99 laps |
11 May 1969 - Spa 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 25 | Porsche 908 LH | 908-025 | P3.0 | Jo Siffert (CH)/Brian Redman (GB) | Porsche System Engineering (D) | 1st | 1st | 3rd | 71 laps |